Robert and Françoise Monier make a hot air balloon to fly to the stratosphere. After a visit to Venus, they return home, but have only aged 15 days whereas 25 years have passed on Earth.
DIRECTOR
CAST
Madeleine Sologne
Françoise Monier, aéronaute
Jean Marchat
Robert Monier, le mari de Françoise
Julien Carette
Lucien Marchand, garçon de laboratoire
Paul Frankeur
Le premier bonimenteur